If the allele encoding polydactyly (six fingers) is dominant why do most people have five fingers?
genetic elements suppress the polydactyl gene.
polydactyly is embryonic lethal.
the sixth finger is removed at birth.
the polydactyl allele is very rare in the human population.
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If the allele encoding polydactyly (six fingers) is dominant why do most people have five fingers? <...
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